.header-wrapper{
  width: 100%;
  height: 112px;
  background: url(../../imgs/header_title.png) no-repeat;
  background-size: 100% 100%;
  text-align: right;
}
.header-navs{
  display: inline-block;
  width: 26.1979%;
  height: 69px;
  background: url(../../imgs/header_nav_bg.png) no-repeat;
  background-size: 100% 100%;
  margin-right: 8.33%;
  box-sizing: border-box;
  -webkit-box-sizing: border-box;
  padding: 0 13px 0 15px;
}
.nav-content{
  width: 100%;
  text-align: center;
  font-size: 0;
  padding-top: 17px;
}
.nav-content span{
  font-size: 18px;
  color: white;
}
.nav-content span:nth-child(1){
  padding-right: 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.4);
}
.nav-content span:nth-child(2){
  padding: 0 35px;
  border-right: 1px solid rgba(255, 255, 255, 0.4);
  cursor: pointer;
}
.nav-content span:nth-child(3){
  padding-left: 34px;
  cursor: pointer;
}

@media screen and (max-width: 1600px) {
  .header-wrapper{
    height: 80px;
  }
  .header-navs{
    height: 60px;
  }
  .nav-content span{
    font-size: 12px;
  }
  .nav-content span:nth-child(1){
    padding-right: 24px;
    border-right: 1px solid rgba(255, 255, 255, 0.4);
  }
  .nav-content span:nth-child(2){
    padding: 0 35px;
    border-right: 1px solid rgba(255, 255, 255, 0.4);
  }
  .nav-content span:nth-child(3){
    padding-left: 34px;
  }
}